Titanium dioxide
Titanium Dioxide
Titanium dioxide (pronunciation: /taɪˈteɪniəm daɪˈɒksaɪd/), also known as titanium(IV) oxide or titania, is the naturally occurring oxide of titanium, chemical formula TiO2.
Etymology
The term "Titanium" is derived from the Titans of Greek mythology, known for their extreme strength. "Dioxide" refers to the two oxygen atoms bonded to the titanium atom in the compound.
Description
Titanium dioxide is a bright white pigment used in paints, plastics, paper, foods, and other applications that require white opacity and brightness. It is also used in sunscreens due to its ability to protect the skin from ultraviolet light.
Medical Uses
In the medical field, titanium dioxide is used in certain pharmaceutical products due to its opacity and brightness. It is also used in some toothpastes and cosmetics. In addition, it is used in the production of some types of medical implants, due to its biocompatibility and strength.
Related Terms
- Titanium: A chemical element with the symbol Ti and atomic number 22. It is a lustrous transition metal with a silver color, low density, and high strength.
- Oxide: A chemical compound that contains at least one oxygen atom and one other element.
- Ultraviolet: A type of electromagnetic radiation. It is present in sunlight and is responsible for causing sunburns.
- Medical implants: Devices or tissues that are placed inside or on the surface of the body.
External links
- Medical encyclopedia article on Titanium dioxide
- Wikipedia's article - Titanium dioxide
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